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diff --git a/src/components/conversation/conversation.js b/src/components/conversation/conversation.js
index c0b280e7aa..7c160bc421 100644
--- a/src/components/conversation/conversation.js
+++ b/src/components/conversation/conversation.js
@@ -1,323 +1,319 @@
import { get } from 'lodash-es'
import { storeToRefs } from 'pinia'
import {
computed,
nextTick,
provide,
ref,
toRefs,
useTemplateRef,
watch,
} from 'vue'
import { useRouter } from 'vue-router'
import ChatMessageList from 'src/components/chat_message_list/chat_message_list.vue'
import PostStatusForm from 'src/components/post_status_form/post_status_form.vue'
import QuickFilterSettings from 'src/components/quick_filter_settings/quick_filter_settings.vue'
import QuickViewSettings from 'src/components/quick_view_settings/quick_view_settings.vue'
import RichContent from 'src/components/rich_content/rich_content.jsx'
import ThreadTree from 'src/components/thread_tree/thread_tree.vue'
import { useInterfaceStore } from 'src/stores/interface.js'
import { useMergedConfigStore } from 'src/stores/merged_config.js'
import { useStatusesStore } from 'src/stores/statuses.js'
import { useStreamingStore } from 'src/stores/streaming.js'
import { useConversation } from 'src/composables/useConversation.js'
import { useTreeConversationTopology } from 'src/composables/useTreeConversationTopology.js'
import { useVirtualScrolling } from 'src/composables/useVirtualScrolling.js'
import { WSConnectionStatus } from 'src/api/websocket.js'
import { library } from '@fortawesome/fontawesome-svg-core'
import {
faAngleDoubleDown,
faAngleDoubleLeft,
faChevronLeft,
faReply,
faTimes,
} from '@fortawesome/free-solid-svg-icons'
library.add(
faAngleDoubleDown,
faAngleDoubleLeft,
faChevronLeft,
faReply,
faTimes,
)
export default {
props: {
statusId: {
// Main thing
type: String,
required: true,
},
isPage: {
// Whether conversation is rendered as a standalone page
// as opposed to embedded into a timeline
type: Boolean,
default: false,
},
},
components: {
ThreadTree,
QuickFilterSettings,
QuickViewSettings,
ChatMessageList,
PostStatusForm,
RichContent,
},
setup(props) {
// # Helpers
const getStatusObject = (id) => useStatusesStore().allStatuses.get(id)
const getConversationId = (statusId) => {
const status = getStatusObject(statusId)
return get(
status,
'retweeted_status.statusnet_conversation_id',
get(status, 'statusnet_conversation_id'),
)
}
const { statusId } = toRefs(props)
const router = useRouter()
// # Main Configuration / global state
const { mergedConfig } = storeToRefs(useMergedConfigStore())
const { mastoUserSocketStatus } = storeToRefs(useStreamingStore())
const displayStyle = computed(() => mergedConfig.value.conversationDisplay)
const streamingEnabled = computed(
() =>
mergedConfig.value.useStreamingApi &&
mastoUserSocketStatus === WSConnectionStatus.JOINED,
)
const { layoutType } = storeToRefs(useInterfaceStore())
const mobileLayout = computed(() => layoutType.value === 'mobile')
// # Conversation Expansion
const expanded = ref(false)
const { isPage } = toRefs(props)
const isExpanded = computed(() => !!(expanded.value || isPage.value))
const toggleExpanded = () => {
expanded.value = !expanded.value
}
provide('isExpanded', isExpanded)
provide('isPage', isPage)
// # Focus
const focusedId = ref(statusId.value)
const focused = computed(() => (isExpanded.value ? focusedId.value : null))
const setFocused = (id) => {
if (!id) return
focusedId.value = id
if (!streamingEnabled.value) {
useStatusesStore().fetchStatus(id)
}
useStatusesStore().fetchFavsAndRepeats(id)
useStatusesStore().fetchEmojiReactions(id)
}
provide('focused', focused)
// # Main things
const {
currentStatus,
conversation,
replies,
getReplies,
fetchConversation,
loadError,
} = useConversation(focusedId, isExpanded)
watch(expanded, (value) => {
if (value) {
fetchConversation()
} else {
resetDisplayState()
}
})
const resetDisplayState = () => {
setFocused(statusId.value)
resetThreadDisplay()
}
watch(statusId, (newVal, oldVal) => {
const newConversationId = getConversationId(newVal)
const oldConversationId = getConversationId(oldVal)
if (
newConversationId &&
oldConversationId &&
newConversationId === oldConversationId
) {
setFocused(newVal)
} else {
resetDisplayState()
fetchConversation()
}
})
// Component created
if (isPage.value) {
fetchConversation()
}
// # Misc UI things
const firstStatus = computed(() => conversation.value[0])
const lastStatus = computed(
() => conversation.value[conversation.value.legnth - 1],
)
const getStatusClasses = (status, active) => ({
'-first': status.id === firstStatus.value?.id,
'-last': status.id === lastStatus.value?.id,
})
// # Linear style stuff
const isLinearView = computed(() => displayStyle.value !== 'tree')
const linearElement = useTemplateRef('linear')
const {
heightChart: heightChartLinear,
changeSuspendState: changeSuspendStateLinear,
updateVirtualHeight: updateVirtualHeightLinear,
} = useVirtualScrolling(conversation, linearElement)
// # Tree style stuff
const isTreeView = computed(() => displayStyle.value === 'tree')
const {
topLevel,
currentAncestors,
threadDisplay,
showThreadRecursively,
resetThreadDisplay,
} = useTreeConversationTopology(conversation, replies, focusedId)
provide('threadDisplay', threadDisplay)
const ancestorsElement = useTemplateRef('ancestors')
const {
heightChart: heightChartAncestors,
changeSuspendState: changeSuspendStateAncestors,
updateVirtualHeight: updateVirtualHeightAncestors,
} = useVirtualScrolling(currentAncestors, ancestorsElement)
const currentLevel = computed(() => [currentStatus.value].filter(Boolean))
const currentLevelElement = useTemplateRef('currentLevel')
const {
heightChart: heightChartCurrentLevel,
changeSuspendState: changeSuspendStateCurrentLevel,
updateVirtualHeight: updateVirtualHeightCurrentLevel,
} = useVirtualScrolling(currentLevel, currentLevelElement)
const treeViewIsSimple = computed(
() => !mergedConfig.value.conversationTreeAdvanced,
)
const shouldShowAllConversationButton = computed(
() => currentAncestors.value.length > 0 && topLevel.value.length > 1,
)
const shouldShowAncestors = computed(
() => isExpanded.value && heightChartAncestors.value.length > 0,
)
const shouldFadeAncestors = computed(
() => mergedConfig.value.conversationTreeFadeAncestors,
)
- const shouldShowOtherRepliesButton = computed(
- () => mergedConfig.value.conversationOtherRepliesButton === 'below',
- )
// # Scrolling
const tryScrollTo = (id) => {
if (!id) {
return
}
if (isPage.value) {
router.push({ name: 'conversation', params: { statusId: id } })
}
// Because the conversation can be unmounted when out of sight
// and mounted again when it comes into sight,
// the `mounted` or `created` function in `status` should not
// contain scrolling calls, as we do not want the page to jump
// when we scroll with an expanded conversation.
//
// Now the method is to rely solely on the `focused` watcher
// in `status` components.
// In linear views, all statuses are rendered at all times, but
// in tree views, it is possible that a change in active status
// removes and adds status components (e.g. an originally child
// status becomes an ancestor status, and thus they will be
// different).
// Here, let the components be rendered first, in order to trigger
// the `focused` watcher.
nextTick(() => {
setFocused(id)
})
}
const diveIntoStatus = (id) => {
tryScrollTo(id)
}
const diveToTopLevel = () => {
tryScrollTo(currentAncestors.value[0].id)
}
return {
// # Misc
loadError,
mobileLayout,
// # Focus
focused,
setFocused,
// # Main things
conversation,
currentStatus,
getReplies,
// # Conversation Expansion
isPage,
isExpanded,
toggleExpanded,
// # Misc UI things
getStatusClasses,
// # Linear style stuff
isLinearView,
// ## Linear virtual scrolling
heightChartLinear,
changeSuspendStateLinear,
updateVirtualHeightLinear,
// # Tree style stuff
isTreeView,
// ## Tree virtual scrolling
heightChartAncestors,
changeSuspendStateAncestors,
updateVirtualHeightAncestors,
heightChartCurrentLevel,
changeSuspendStateCurrentLevel,
updateVirtualHeightCurrentLevel,
// ## Tree state
// ### Topology
topLevel,
currentAncestors,
// ### Thread Display
showThreadRecursively,
// ### Derived values and config
treeViewIsSimple,
shouldShowAllConversationButton,
shouldShowAncestors,
shouldFadeAncestors,
- shouldShowOtherRepliesButton,
// # Scrolling
diveToTopLevel,
diveIntoStatus,
}
},
}

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